Md Saidul Islam

• Username: 4★fadil_cse5_bu
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Barisal University Bangladesh
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 32

Current Ratings Graph Old Ratings Graph

1898 (+27)RatingProvisional
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Starters 112 Division 2 (Rated)(2023-12-13 22:00:02)

Global Rank:   229

Cheated in:   

Ratings System Update

(2023-12-13 22:00:02)

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1916 (-84)RatingProvisional
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Starters 63 Division 1 (Rated for 5 & 6 stars)(2022-12-20 00:00:00)

Global Rank:   117

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

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Learning Paths (0)

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Practice Paths (0)

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Contests (32)

December Cook-Off 2018 Division 2

Camp Or Not

June Cook-Off 2019 Division 2

Multiple Choice Exam, Drink Slush, Eat Twice

January Challenge 2020 Division 2

Breaking Bricks

March Cook-Off 2020 Division 2

Find Your Gift, Box of Chocolates

April Cook-Off 2020 Division 2

Lift Requests

July Lunchtime 2020 Division 2

Chef and Steps, Maximum Candies

September Cook-Off 2020 Division 2

Bowling Strategy

Code Ensemble (Rated for Division 2)

Priya and AND, Help Martha

SnackDown 2021 - Online Qualifiers

Maximum Number Of Distinct Elements, Lucky Number

October Lunchtime 2021 Division 2

Chef and Water Car, Exactly N plus 1 Values

SnackDown 2021 - Online Round 1B

Queens Placement , Largest Laddu, Help Nishant

SnackDown 2021 - Online Pre-Elimination

Non-Decreasing Subsequence of size K, Product Pain

CodeChef Starters 17 Division 2 (Rated)

GCD of Prefixes, New Piece, Partition It, Binary Inversion, String Game

CodeChef Starters 18 Division 2 (Unrated)

Palindromic Binary Numbers, Compare those strings, Make them equal

FizzBuzz Division 2 (Rated)

Can You Eat It, Can_Reach, Substring Minimum Function, Clean The Sequence, Magical Planks

November Lunchtime 2021 Division 2

Expected Weight, Strange Minimization, Rapid Re-Orderings

December Lunchtime 2021 Division 2

Maximum Trio, Optimal Sorting, Romantic Reversals

CodeChef Starters 22 Division 2 (Rated)

Equal LIS, Even Subset Xor, An Interesting Sequence

Infinity 2k21 Division 2 (Rated)

Marbles

Code Drive Division 2 (Rated)

Maximum Factors Problem, Count Number of Peaks, Again XOR problem

CodeChef Starters 30 Division 2 (Rated)

Minimum Coloring, Maximizing LIS, Gift Shop and Coupon, Prefix Suffix Operations, Balanced Reversals

CodeChef Starters 31 Division 2 (Rated)

Sign Moves, The Unchanging OR, Alternating String

March Lunchtime 2022 Division 2

Sad Splits, Adjacency Love

CodeChef Starters 32 Division 2 (Rated)

Maximize the Minimum, Finding Shoes, Training Plans, Flip Sorting

Starters 40 Division 2 (Unrated)

Good Pairs, Infinity Staircase

June Cook-Off 2022 Division 2 (Rated)

Simple XOR, Break the Stick

Starters 42 Division 2 (Rated)

Construct An Array , Maximise Set Bits , Minimum or Maximum, Divisible by 3

Starters 63 Division 1 (Rated for 5 & 6 stars)

Greedy Grid Moves, Minimum Absolute Score, Make Length 1, Maximize 1s

Starters 109 Division 2 (Rated)

Minimum XOR, Best of N Sets

Starters 111 Division 2 (Rated)

LCM Mania, Beautiful Strings, Reach Codetown

Starters 112 Division 2 (Rated)

Cursed Indices, 3 Logicians Walk into a Bar, Yet Another Array Game, Permutation Construction, Max Nutrition

Total Problems Solved: 112